English edit

Etymology edit

anti- +‎ thiamine

Adjective edit

antithiamine (not comparable)

  1. Acting against thiamine or its effects.
    An antithiamine factor has antithiamine activity, and may cause thiamine deficiency if it is too prevalent.

Noun edit

antithiamine (plural antithiamines)

  1. Any agent that acts against thiamine or its effects.